Question

❤️1. What is molecule? Explain with example.

2. Write down the atomicity for following:
(a) S8
(b) CO2
(c) P4
(d) H2O

3. Write down the common name of following
(a) CaO
(b) CuSO4.5H2O
(c) NaOH
(d) H2SO4

4. Write down the chemical formula of following
(a) calcium nitrate
(b) calcium phosphate

5. What is ion ? Define cation and anion.

hiiiiii friends!!!! give me the answer of all 5 questions❤️​❤️​

Answer 1

Explanation:

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Answer 2

Explanation:

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